Phoenix Contact 1754481 The PCB connector has dimensions of a nominal cross-sectional area of 2.5 mm² and is colored green. It can handle currents up to 12 A and is rated for a maximum voltage of 320 V (III/2). The contact surface uses tin, features a socket connection type, and includes four potentials. This connector has one row with four positions, connections, and is part of the MSTB 2,5/..-ST product range, with a pitch of 5 mm. Connections are secured using screw connections with tension sleeves and L-slotted screws, while conductor/PCB connection direction is at 0°. A locking clip is present but not required, as this connector operates through a plug-in system known as COMBICON MSTB 2,5. The product doesn't require mounting since it's packed in cardboard for distribution.